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In photoelectric effect
In photoelectric effect
Photoelectric effect supports quantum nature fo light because :
In photoelectric effect,
In photoelectric effect,
Assertion : Photoelectric effect supports the quantum nature of light. Reason : Photoelectric emission is instantaneous.
Assertion: Photoelectric effect supports the quantum nature of light. Reason : Electric charge of photoelectrons is quantised.
Assertion : The threshold frequency of photoelectric effect supports the particle nature of light. Reason : If frequency of incident light is less than the threshold frequency, electrons are not emitted from metal surface.
SUNIL BATRA (41 YEARS IITJEE PHYSICS)-MODERN PHYSICS-MCQ (One Correct Answer